| Class | Description |
| ActivityAddedEventArgs | Event args associated with the XamScheduleDataManager.ActivityAdded event. |
| ActivityBase | Base class for activity classes, like Appointment, Journal or Task. |
| ActivityCategory | Represents an activity category. |
| ActivityCategoryCollection | Used by the Resource's Resource.CustomActivityCategories property. |
| ActivityCategoryPropertyMapping | Used for mapping a field in the data source to a property of the ActivityCategory object. |
| ActivityCategoryPropertyMappingCollection | Collection used for specifying field mappings for ActivityCategory object. |
| ActivityChangedEventArgs | Event args associated with the XamScheduleDataManager.ActivityChanged event. |
| ActivityEventArgs | Base class for activity event args. |
| ActivityOperationResult | Result of an activity operation that may be performed asynchronously. |
| ActivityQuery | Represents an activity query. |
| ActivityQueryResult | Represents results of an activity query. |
| ActivityRemovedEventArgs | Event args associated with the XamScheduleDataManager.ActivityRemoved event. |
| Appointment | Represents an appointment in a schedule. |
| AppointmentPropertyMapping | Used for mapping a field in the data source to a property of the Appointment object. |
| AppointmentPropertyMappingCollection | Collection used for specifying field mappings for Appointment object. |
| CalendarColorScheme | Handles coordination of CalendarBrushCaches for ResourceCalendars. |
| CustomTimeZoneInfoProvider | A class used to load custom time zone information for date time conversions to and from utc date times. |
| DateRecurrence | Contains information that defines a recurring date-time. |
| DateRecurrenceCalculatorBase | Evaluates date recurrence rules contained in DateRecurrence object and generates recurrences. |
| DateRecurrenceRuleBase | Base class for date recurrence rule. |
| DayOfMonthRecurrenceRule | Rule that matches day of month. |
| DayOfWeekRecurrenceRule | Rule that matches day of week or a relative day of week within month or year. |
| DayOfYearRecurrenceRule | Rule that matches day of year. |
| DaySettings | Used for specifying settings for a specific day. |
| DaySettingsOverride | Used for specifying settings for a specific date or a recurring date. |
| DaySettingsOverrideCollection | Collection of DaySettingsOverride objects. |
| DefaultDateRecurrenceCalculator | An implementation of a DateRecurrenceCalculatorBase that calculates occurrence information for a specified RecurrenceInfo |
| HourRecurrenceRule | Rule that matches hour of day. |
| ItemOperationResult<T> | Result of an operation performed on an item. The operation may be performed asynchronously. |
| Journal | Represents a journal or a note in a schedule. |
| JournalPropertyMapping | Used for mapping a field in the data source to a property of the Journal object. |
| JournalPropertyMappingCollection | Collection used for specifying field mappings for Journal object. |
| MetadataPropertyValueStore | Used to store extra field values. |
| MinuteRecurrenceRule | Rule that matches minute of hour. |
| MonthOfYearRecurrenceRule | Rule that matches a month. |
| OSTimeZoneInfoProvider | A class used to provide time zone information for date time conversions to and from utc date times from the information provided by the Windows OS. |
| RecurrenceBase | Abstract base class for a class that specifies rules that define recurring date-time. |
| RecurrenceCalculatorFactoryBase | Provides logic for generating recurrences. |
| RecurrenceInfo | Used to pass along recurrence information to the RecurrenceCalculatorFactoryBase.GetCalculator method. |
| Reminder | Contains information regarding the reminder that's displayed when an activity is due. |
| ReminderInfo | Contains information regarding an invoked reminder. |
| Resource | Represents a resource (owner) in a schedule. |
| ResourceCalendar | Represents a calendar. |
| ResourceCalendarCollection | Collection of ResourceCalendar objects. |
| ResourceCalendarPropertyMapping | Used for mapping a field in the data source to a property of the ResourceCalendar object. |
| ResourceCalendarPropertyMappingCollection | Collection used for specifying field mappings for ResourceCalendar object. |
| ResourceCollection | Collection of Resource objects. |
| ResourceOperationResult | Result of a resource operation that may be performed asynchronously. |
| ResourcePropertyMapping | Used for mapping a field in the data source to a property of the Resource object. |
| ResourcePropertyMappingCollection | Collection used for specifying field mappings for Resource object. |
| ScheduleDayOfWeek | Used for specifying settings for a specific day of week. |
| ScheduleDaysOfWeek | Contains ScheduleDayOfWeek objects for the seven days of week. Each ScheduleDayOfWeek object is used to specify settings for the corresponding day of week. |
| SecondRecurrenceRule | Rule that matches second of a minute. |
| SubsetRecurrenceRule | Rule that matches a subset of matches within an interval. |
| Task | Represents a task (to-do) in a schedule. |
| TaskPropertyMapping | Used for mapping a field in the data source to a property of the Task object. |
| TaskPropertyMappingCollection | Collection used for specifying field mappings for Task object. |
| TimeZoneInfoProvider | Abstract base class used to provide time zone information for dateTime time conversions to and from utc dateTime times. |
| TimeZoneInfoProvider.TimeAdjustmentRule | A class that describes the rule for when to transition into and out of daylight savings time |
| TimeZoneToken | A class that represents a specific time zone |
| WeekOfYearRecurrenceRule | Rule that matches week number of a year. |
| WorkingHoursCollection | Collection used for specifying working hours. |